The Pro Guard Softie Muzzle is designed to allow your dog to breathe normally while restricting aggressive behavior. Made of high-quality DuPont fabric, the Pro Guard Softie is exceptionally resistant to abrasions, cuts, punctures, and tears. It looks and feels greats and is nearly impossible for dogs to pull off. This is an easy to care, wash and wear product. Available in S, M, L, XL, Giant and as a st of all five.